25491122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1601}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 40370400

約数和(自身を除く): 14879278

約数列:

[1, 2, 19, 38, 419, 838, 1601, 3202, 7961, 15922, 30419, 60838, 670819, 1341638, 12745561, 25491122]

約数ペア:

[(1, 25491122), (2, 12745561), (19, 1341638), (38, 670819), (419, 60838), (838, 30419), (1601, 15922), (3202, 7961)]